SSC CPO QUANT QUIZ-11

Attempt now to get your rank among 32 students!

Question 1:

In a class, there are 15 students at the age of 18 years, 12 students at the age of 23 years and 7 students at the age of 13 years. What is the average age of a student?

Question 2:

 The price of an article is first increased by $20 \%$ and later on it is decreased by $25 \%$ due to reduction in sales. Find the net percentage change in final price of the article.

Question 3:

A trader allows a discount of $18 \%$ on the marked price of an article. How much percentage above the cost price must he mark it so as to get a profit of $6.6 \%$ ?

Question 4:

After applying 2 successive discounts of $20 \%$ and $10 \%$ an article was sold for Rs. 954 . Find the marked price of the article.

Question 5:

A man sells a chair at Rs. 960 and earns a profit of $20 \%$. If the man wants to sell it at a profit of $40 \%$, then at what price he should sell the chair?

Question 6:

If $\sin \theta+ \sin ^{2} \theta=1$, then find $\sin \theta+\cos ^{4} \theta =?$

Question 7:

In a triangle $\mathrm{ABC}, \mathrm{AC}=10 \mathrm{~cm}, \mathrm{BC}=x \mathrm{~cm}$ and $\angle \mathrm{C}=60^{\circ}, \angle \mathrm{B}=45^{\circ}$ then find the value of $x$.

Question 8:

In the given figure, if $\mathrm{AB}=\mathrm{AC}=8 \mathrm{~cm}, \mathrm{BC}=$ $11 \mathrm{~cm}$ and $\mathrm{BD}=7 \mathrm{~cm}$, then find $\mathrm{AD}=$ ?


Question 9:

What is the LCM of 15,25 and 45 ?

Question 10:

The sum of LCM and HCF of two numbers is 728 and the difference between LCM and HCF is 520 . If one of the numbers is 208 , then what is the other number?